If Facebook detects a new profile with the same name and display picture as an existing profile, it will send the existing user an alert, asking them to identify whether the profile in question is maliciously impersonating them.

A new aeroplane designed by Airbus aims to help users cope with impending jetlag by using coloured lighting to mimic the sunrise and sunset cycle of the time zone into which passengers are flying, helping their circadian rhythms to adjust in advance.

The Airbus A350 XWB will be equipped with coloured LED lights, which will be able to display 16.7 million different lighting combinations.